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Xceed Grid for WinForms v4.3 Documentation
Xceed.Grid.v4.3 Assembly / Xceed.Grid Namespace / CellRow Class / ValidationError Event


In This Topic
    ValidationError Event (CellRow)
    In This Topic
    Raised by the Xceed.Grid.Collections.DataRowList.AddNew or EndEdit methods when the values of one of the cells in the DataRow does not pass the validation process.
    Syntax
    'Declaration
 
<DescriptionAttribute("Raised by the DataRowList.AddNew or EndEdit methods when the values of one of the cells in the DataRow does not pass the validation process.")>
<CategoryAttribute("Data")>
Public Event ValidationError As RowValidationErrorEventHandler
    'Usage
 
Dim instance As CellRow
Dim handler As RowValidationErrorEventHandler
 
AddHandler instance.ValidationError, handler
    [Description("Raised by the DataRowList.AddNew or EndEdit methods when the values of one of the cells in the DataRow does not pass the validation process.")]
[Category("Data")]
public event RowValidationErrorEventHandler ValidationError
    Event Data

    The event handler receives an argument of type RowValidationErrorEventArgs containing data related to this event. The following RowValidationErrorEventArgs properties provide information specific to this event.

    PropertyDescription
    CancelEditGets or sets a boolean value indicating if the row whould exit edit mode.  
    ExceptionGets the exception that was thrown.  
    Remarks

    Setting e.CancelEdit to false in the ValidationError event will prevent the row from leaving edit mode in the case where the values of one of its cells fails the validation process.

    Custom validation can be provided in the EndingEdit event. In this event, if the validation process fails, setting e.Cancel to true will cause the ValidationError event to be raised.

    The row's ValidationError event will be raised if e.Cancel is set to true in the EndingEdit event and/or if an exception is thrown in the EndingEdit event.

    Requirements

    Target Platforms: Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

    See Also

    Reference

    CellRow Class
    CellRow Members
    EndingEdit Event

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